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| <div class="subTitle">org.apache.hadoop.hbase.regionserver.handler</div> |
| <h2 title="Class AssignRegionHandler" class="title">Class AssignRegionHandler</h2> |
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| <ul class="inheritance"> |
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| <li><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">org.apache.hadoop.hbase.executor.EventHandler</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.regionserver.handler.AssignRegionHandler</li> |
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| <br> |
| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.47">AssignRegionHandler</a> |
| extends <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></pre> |
| <div class="block">Handles opening of a region on a region server. |
| <p/> |
| Just done the same thing with the old <a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler"><code>OpenRegionHandler</code></a>, with some modifications on |
| fencing and retrying. But we need to keep the <a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler"><code>OpenRegionHandler</code></a> as is to keep compatible |
| with the zk less assignment for 1.x, otherwise it is not possible to do rolling upgrade.</div> |
| </li> |
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| </div> |
| <div class="summary"> |
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| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#masterSystemTime">masterSystemTime</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#openProcId">openProcId</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#regionInfo">regionInfo</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/util/RetryCounter.html" title="class in org.apache.hadoop.hbase.util">RetryCounter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#retryCounter">retryCounter</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#tableDesc">tableDesc</a></span></code> </td> |
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| <h3>Fields inherited from class org.apache.hadoop.hbase.executor.<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#eventType">eventType</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#seqids">seqids</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#server">server</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#waitingTimeForEvents">waitingTimeForEvents</a></code></li> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#AssignRegionHandler-org.apache.hadoop.hbase.regionserver.HRegionServer-org.apache.hadoop.hbase.client.RegionInfo-long-org.apache.hadoop.hbase.client.TableDescriptor-long-org.apache.hadoop.hbase.executor.EventType-">AssignRegionHandler</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionServer</a> server, |
| <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo, |
| long openProcId, |
| <a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> tableDesc, |
| long masterSystemTime, |
| <a href="../../../../../../org/apache/hadoop/hbase/executor/EventType.html" title="enum in org.apache.hadoop.hbase.executor">EventType</a> eventType)</code> </td> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
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| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#cleanUpAndReportFailure-java.io.IOException-">cleanUpAndReportFailure</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a> error)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">AssignRegionHandler</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#create-org.apache.hadoop.hbase.regionserver.HRegionServer-org.apache.hadoop.hbase.client.RegionInfo-long-org.apache.hadoop.hbase.client.TableDescriptor-long-">create</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionServer</a> server, |
| <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo, |
| long openProcId, |
| <a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> tableDesc, |
| long masterSystemTime)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionServer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#getServer--">getServer</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#handleException-java.lang.Throwable-">handleException</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> t)</code> |
| <div class="block">Event exception handler, may be overridden</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#process--">process</a></span>()</code> |
| <div class="block">This method is the main processing loop to be implemented by the various |
| subclasses.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.hadoop.hbase.executor.<a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#compareTo-org.apache.hadoop.hbase.executor.EventHandler-">compareTo</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#getEventType--">getEventType</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#getInformativeName--">getInformativeName</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#getPriority--">getPriority</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#getSeqid--">getSeqid</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#prepare--">prepare</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#run--">run</a>, <a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#toString--">toString</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <div class="details"> |
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| <h4>LOG</h4> |
| <pre>private static final org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.49">LOG</a></pre> |
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| <h4>regionInfo</h4> |
| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.51">regionInfo</a></pre> |
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| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/util/RetryCounter.html" title="class in org.apache.hadoop.hbase.util">RetryCounter</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.59">retryCounter</a></pre> |
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| <a name="AssignRegionHandler-org.apache.hadoop.hbase.regionserver.HRegionServer-org.apache.hadoop.hbase.client.RegionInfo-long-org.apache.hadoop.hbase.client.TableDescriptor-long-org.apache.hadoop.hbase.executor.EventType-"> |
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| <h4>AssignRegionHandler</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.61">AssignRegionHandler</a>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionServer</a> server, |
| <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo, |
| long openProcId, |
| @Nullable |
| <a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> tableDesc, |
| long masterSystemTime, |
| <a href="../../../../../../org/apache/hadoop/hbase/executor/EventType.html" title="enum in org.apache.hadoop.hbase.executor">EventType</a> eventType)</pre> |
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| <a name="getServer--"> |
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| <h4>getServer</h4> |
| <pre>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionServer</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.71">getServer</a>()</pre> |
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| <h4>cleanUpAndReportFailure</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.75">cleanUpAndReportFailure</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a> error) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <h4>process</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.88">process</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#process--">EventHandler</a></code></span></div> |
| <div class="block">This method is the main processing loop to be implemented by the various |
| subclasses.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#process--">process</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <h4>handleException</h4> |
| <pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.156">handleException</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> t)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#handleException-java.lang.Throwable-">EventHandler</a></code></span></div> |
| <div class="block">Event exception handler, may be overridden</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html#handleException-java.lang.Throwable-">handleException</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/executor/EventHandler.html" title="class in org.apache.hadoop.hbase.executor">EventHandler</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>t</code> - Throwable object</dd> |
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| </ul> |
| <a name="create-org.apache.hadoop.hbase.regionserver.HRegionServer-org.apache.hadoop.hbase.client.RegionInfo-long-org.apache.hadoop.hbase.client.TableDescriptor-long-"> |
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| <h4>create</h4> |
| <pre>public static <a href="../../../../../../org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html" title="class in org.apache.hadoop.hbase.regionserver.handler">AssignRegionHandler</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/handler/AssignRegionHandler.html#line.166">create</a>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">HRegionServer</a> server, |
| <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo, |
| long openProcId, |
| <a href="../../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a> tableDesc, |
| long masterSystemTime)</pre> |
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